D. To isolate people who were believed to be threats.
America used these camps after the bombings of Pearl Harbor. They believed that Japanese were a threat to the country, so they has them put in internment camps.
Answer: Strongly anti-communist
Explanation:
The affect that geography had on the economy of the middle colonies was to help the economy. Farming was the main source of the economy and the fertile soil, and natural resources aided the Middle colonies economy.